TWI348618B - Hybrid density memory storage device and control method thereof - Google Patents

Hybrid density memory storage device and control method thereof

Info

Publication number
TWI348618B
TWI348618B TW096136719A TW96136719A TWI348618B TW I348618 B TWI348618 B TW I348618B TW 096136719 A TW096136719 A TW 096136719A TW 96136719 A TW96136719 A TW 96136719A TW I348618 B TWI348618 B TW I348618B
Authority
TW
Taiwan
Prior art keywords
storage device
control method
memory storage
density memory
hybrid density
Prior art date
Application number
TW096136719A
Other versions
TW200839510A (en
Original Assignee
A Data Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US90708807P priority Critical
Application filed by A Data Technology Co Ltd filed Critical A Data Technology Co Ltd
Publication of TW200839510A publication Critical patent/TW200839510A/en
Application granted granted Critical
Publication of TWI348618B publication Critical patent/TWI348618B/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0223User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023Free address space management
    • G06F12/0238Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10Providing a specific technical effect
    • G06F2212/1032Reliability improvement, data loss prevention, degraded operation etc
    • G06F2212/1036Life time enhancement
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72Details relating to flash memory management
    • G06F2212/7208Multiple device management, e.g. distributing data over multiple flash devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72Details relating to flash memory management
    • G06F2212/7211Wear leveling
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2211/00Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/564Miscellaneous aspects
    • G11C2211/5641Multilevel memory having cells with different number of storage levels
TW096136719A 2007-03-19 2007-10-01 Hybrid density memory storage device and control method thereof TWI348618B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US90708807P true 2007-03-19 2007-03-19

Publications (2)

Publication Number Publication Date
TW200839510A TW200839510A (en) 2008-10-01
TWI348618B true TWI348618B (en) 2011-09-11

Family

ID=39775861

Family Applications (3)

Application Number Title Priority Date Filing Date
TW096117892A TWI368224B (en) 2007-03-19 2007-05-18 Wear-leveling management and file distribution management of hybrid density memory
TW096136719A TWI348618B (en) 2007-03-19 2007-10-01 Hybrid density memory storage device and control method thereof
TW96136716A TWI382421B (en) 2007-03-19 2007-10-01 Hybrid density memory storage device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW096117892A TWI368224B (en) 2007-03-19 2007-05-18 Wear-leveling management and file distribution management of hybrid density memory

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW96136716A TWI382421B (en) 2007-03-19 2007-10-01 Hybrid density memory storage device

Country Status (3)

Country Link
US (4) US20080235433A1 (en)
CN (3) CN101271730B (en)
TW (3) TWI368224B (en)

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Also Published As

Publication number Publication date
TWI382421B (en) 2013-01-11
TW200839510A (en) 2008-10-01
TW200839768A (en) 2008-10-01
CN101271379B (en) 2011-12-07
US8307163B2 (en) 2012-11-06
US20080235468A1 (en) 2008-09-25
CN101271380B (en) 2011-07-27
CN101271380A (en) 2008-09-24
US8291156B2 (en) 2012-10-16
CN101271730A (en) 2008-09-24
CN101271730B (en) 2013-08-21
US20080235432A1 (en) 2008-09-25
US20080235433A1 (en) 2008-09-25
TWI368224B (en) 2012-07-11
US20110246709A1 (en) 2011-10-06
US8015346B2 (en) 2011-09-06
CN101271379A (en) 2008-09-24
TW200839773A (en) 2008-10-01

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